Missing IMEI number of Second SIM slot

Why my phone has two IMEI numbers? imei slot 1 or 2 It comes with 8GB of RAM and 128GB of storage in the US, but a MicroSD card slot is available for expandability Like the Nothing Phone 2 imei slot 1 1 Request Jio eSIM Request Jio eSIM 2 Activate Jio eSIM Activate Jio eSIM 3 Type GETESIM32-digit EID>15-digit IMEI> and send it to 199 from the Jio

imei slot One for each SIM , it'll still show you the number even if the slot's not